Home / 31,071,967.68-46,614,610.08-10,877,868.48

Finding the Fourth Proportional to 31,071,967.68, 46,614,610.08 and 10,877,868.48

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Solution

The fourth proportional to 31,071,967.68, 46,614,610.08 and 10,877,868.48 is: 16,319,133.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,071,967.68 : 46,614,610.08 = 10,877,868.48 : x
  2. Step 2: Convert to fraction form
    31,071,967.68/46,614,610.08 = 10,877,868.48/x
  3. Step 3: Cross multiply
    31,071,967.68x = 46,614,610.08 × 10,877,868.48
  4. Step 4: Simplify right side
    31,071,967.68x = 507,067,597,696,722.25
  5. Step 5: Solve for x
    x = 507,067,597,696,722.25/31,071,967.68
  6. Step 6: Final answer
    x = 16,319,133.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.